QR Codes at Fundraising Events: A Practical Setup Guide

A guest at your event feels moved by a story, picks up their phone, and wants to give. What happens in the next ten seconds decides whether that gift arrives or disappears.
QR codes close that gap. One scan takes a supporter from the room straight to a donation page, with no typing, no searching, and no paper pledge card to lose. But a QR code only works if it’s set up well. A code that’s too small, badly placed, or linked to the wrong page does more harm than having none at all.
Why QR Codes Work So Well at Events
Events are full of peak moments: a powerful speaker, a moving video, a live auction. Giving needs to be possible right then, while the feeling is strongest.
According to Zeffy, QR code scans in the United States grew by more than 26% between 2021 and 2023, and mobile giving accounts for over 28% of online nonprofit donations. Guests already know how to scan, and they already expect to give from their phones.
The Setup, Step by Step
Setting up QR giving for an event comes down to six steps:
- Create a dedicated campaign page for the event
- Generate the QR code from that page
- Design it so it scans reliably
- Print it at the right size
- Place it where guests will actually see it
- Test everything before the night
The sections below walk through each one.
Step 1: Build a Page Made for the Event
Don’t send guests to your homepage. Send them to a campaign page created for this event, with the event name, a short and specific message, and preset gift amounts.
A dedicated page also makes results easy to measure. When every gift from the evening lands on one campaign, you can see exactly what the event raised digitally, instead of sorting it out of general donations afterward.
Step 2 and 3: Generate and Design the Code
Design rules from QR Insights are specific and worth following closely:
- Leave a quiet zone, a blank margin of at least 4 modules, around all four sides of the code
- Keep strong contrast between the code and its background, dark on light is safest
- If you add a logo, keep it under 30% of the code’s area and use a higher error correction level
- Prefer a short link, since shorter data produces a simpler, easier-to-scan code
Avoid placing the code on busy photos, patterned backgrounds, or colored tablecloths. Plain space around it is what makes it readable.
Step 4: Print It at the Right Size
The simple rule is that a code’s width should be about one-tenth of the distance it will be scanned from. Scanning from 12 inches needs a code around 1.2 inches wide.
In practice, that translates to:
- Table tents and program inserts: at least 2 inches square
- Retractable banners viewed from 3 to 6 feet away: 4 inches square or larger
- Posters and large signs viewed from several feet back: 6 inches or more
When in doubt, print larger. A code can rarely be too big, but it can easily be too small.
Step 5: Place It Where Guests Will Use It
A perfectly designed code is useless if nobody notices it. The best placements are the ones guests encounter naturally:
- On every table, at eye level, with a short line of text such as “Scan to give tonight”
- Next to the stage or screen, so it’s visible during the moment of the ask
- On the registration or check-in desk, facing the guest rather than the volunteer
- On the printed program, the thank-you card at each seat, and any auction bid sheets
- On a slide in the presentation, shown while the ask is being made
Keep codes away from reflective surfaces, which cause glare, and always pair the code with a short call to action. A code on its own is just a square. A code with words tells people why to scan it.
Step 6: Test Before the Night
Testing takes ten minutes and prevents the most painful mistake in event fundraising: a code that doesn’t work in front of a full room.
- Scan the printed code with at least three different phones, including an older model
- Test under the actual lighting in the venue, which is often dimmer than expected
- Scan from the real distance guests will be at, not from a few inches away
- Complete a small test donation to confirm the whole flow works from scan to receipt
Print a sample on the final materials first. Colors and finishes can change how a code scans.
Have a Backup for Guests Who Don’t Scan
Not every guest will scan a code, and not every phone will cooperate. Plan for a few people to prefer a different route, whether that’s a short web link printed under the code or a volunteer who can take a gift directly.
Giving guests two or three easy options means almost nobody leaves without a way to give.
How Ideali Makes QR Giving Simple
Every campaign created in Ideali comes with an automatically generated QR code, so there’s no separate tool to find and no code to build by hand. Create the event campaign, download the code, and it’s ready for your table cards, banners, and programs.
For guests who’d rather not scan, Tap to Pay lets a volunteer accept a contactless donation right on a compatible phone, available on iPhone and Android, with no extra hardware. Supporters can pay with cards, Apple Pay, or Google Pay.
After the event, Customized Emails make it easy to thank every donor quickly, and Donor Reports show what the campaign raised, so planning next year starts with real numbers.
Sign up for Ideali for free to generate your first event QR code today.
Final Thoughts
QR codes are one of the simplest upgrades an event can make, but the details decide whether they work. A dedicated page, a clean design, the right size, smart placement, and a quick test make the difference.
Get those right, and the moment a guest feels inspired becomes the moment they give.





